// Copyright 2012 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 9.2.6_4
description: >
    Tests that LookupSupportedLocales returns an empty list when
    given an empty list.
author: Norbert Lindenberg
includes: [testIntl.js]
---*/

function Test() {
    testWithIntlConstructors(function (Constructor) {
        // this test should work equally for both matching algorithms
        ["lookup", "best fit"].forEach(function (matcher) {
            var supported = Constructor.supportedLocalesOf([], {localeMatcher: matcher});
            assert.sameValue(supported.length, 0, "SupportedLocales with matcher " + matcher + " returned a non-empty list for an empty list.");
        });
    });
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
